#include?
#include?
//#include?
//#define?LITTLE_ENDIAN?????//定義小端字節(jié)序
//#define?BIG_ENDIAN?????//定義大端字節(jié)序
#define?ENCRYPT??0?????//定義加密標(biāo)志
#define?DECRYPT??1?????//定義解密標(biāo)志

typedef?unsigned?char?muint8;
typedef?unsigned?int?muint32;
const?muint8?Sbox[256]?=?{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};

const?muint32?CK[32]?=?{
	0x00070e15?0x1c232a31?0x383f464d?0x545b6269
	0x70777e85?0x8c939aa1?0xa8afb6bd?0xc4cbd2d9
	0xe0e7eef5?0xfc030a11?0x181f262d?0x343b4249
	0x50575e65?0x6c737a81?0x888f969d?0xa4abb2b9
	0xc0c7ced5?0xdce3eaf1?0xf8ff060d?0x141b2229
	0x30373e45?0x4c535a61?0x686f767d?0x848b9299
	0xa0a7aeb5?0xbcc3cad1?0xd8dfe6ed?0xf4fb0209
	0x10171e25?0x2c333a41?0x484f565d?0x646b7279?};

#define?Rotl（_x?_y）?（（（_x）?<>?（32?-?（_y））））

#define?ByteSub（_A）?（Sbox[（_A）?>>?24?&?0xFF]?<?????????????????????Sbox[（_A）?>>?16?&?0xFF]?<?????????????????????Sbox[（_A）?>>??8?&?0xFF]?<?????????????????????Sbox[（_A）?&?0xFF]）

#define?L1（_B）?（（_B）?^?Rotl（_B?2）?^?Rotl（_B?10）?^?Rotl（_B?18）?^?Rotl（_B?24））
#define?L2（_B）?（（_B）?^?Rotl（_B?13）?^?Rotl（_B?23））

//?SMS4的加解密函數(shù)
//?參數(shù)說明：Input為輸入信息分組，Output為輸出分組，rk為輪密鑰
void?SMS4Crypt（muint8?*Input?muint8?*Output?muint32?*rk）
{
	?muint32?r?mid?x0?x1?x2?x3?*p;
	?p?=?（muint32?*）Input;
	?x0?=?p[0];
	?x1?=?p[1];
	?x2?=?p[2];
	?x3?=?p[3];
#ifdef?LITTLE_ENDIAN
	?x0?=?Rotl（x0?16）;?x0?=?（（x0?&?0x00FF00FF）?<>?8）;
	?x1?=?Rotl（x1?16）;?x1?=?（（x1?&?0x00FF00FF）?<>?8）;
	?x2?=?Rotl（x2?16）;?x2?=?（（x2?&?0x00FF00FF）?<>?8）;
	?x3?=?Rotl（x3?16）;?x3?=?（（x3?&?0x00FF00F

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1272??2013-10-09?17:08??第四章??SMS4算法原理與實現(xiàn)\README.txt

?????文件??????49152??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\Release\sms4.exe

?????文件???????5399??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\Release\sms4.obj

?????文件?????203724??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\Release\sms4.pch

?????文件??????33792??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\Release\vc60.idb

?????文件???????6117??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.cpp

?????文件???????4260??2013-10-07?18:07??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.dsp

?????文件????????531??2013-10-07?18:07??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.dsw

?????文件??????50176??2013-10-09?16:17??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.ncb

?????文件??????53760??2013-10-09?16:17??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.opt

?????文件????????861??2013-10-09?16:16??第四章??SMS4算法原理與實現(xiàn)\SMS4\sms4.plg

?????目錄??????????0??2014-04-10?11:00??第四章??SMS4算法原理與實現(xiàn)\SMS4\Debug

?????目錄??????????0??2014-04-10?11:00??第四章??SMS4算法原理與實現(xiàn)\SMS4\Release

?????目錄??????????0??2014-04-10?11:00??第四章??SMS4算法原理與實現(xiàn)\SMS4

?????目錄??????????0??2014-04-10?11:00??第四章??SMS4算法原理與實現(xiàn)

-----------?---------??----------?-----??----

???????????????409044????????????????????15